Tool holder



FIG. 1 is a perspective view of a tool holder showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view taken from FIG. 1, the left side being a mirror image; and

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 3. 

The ornamental design for a tool holder, as shown and described. 